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The Standard Normal Random Variable Z=(Xˉ−μ)/(σ/n)Z = ( \bar { X } - \mu ) / ( \sigma / \sqrt { n } )

Question 38

Short Answer

The standard normal random variable Z=(Xˉ−μ)/(σ/n)Z = ( \bar { X } - \mu ) / ( \sigma / \sqrt { n } ) has a mean value of __________ and standard deviation of __________.

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